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Patent Searching and Data


Title:
【発明の名称】検査装置
Document Type and Number:
Japanese Patent JP2869570
Kind Code:
B2
Inventors:
MIZUKAMI MASAMI
TANAKA KYOSHI
AKAIKE SHINJI
KASAI SHIGERU
Application Number:
JP6922590A
Publication Date:
March 10, 1999
Filing Date:
March 19, 1990
Export Citation:
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Assignee:
TOKYO EREKUTORON KK
International Classes:
H01L21/66; G01R31/26; H01L21/68; (IPC1-7): H01L21/66; G01R31/26; H01L21/68
Domestic Patent References:
JP1243535A
Attorney, Agent or Firm:
Saichi Suyama (1 person outside)